11521315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 15745968

約数和(自身を除く): 4224653

約数列:

[1, 5, 13, 19, 65, 95, 247, 361, 491, 1235, 1805, 2455, 4693, 6383, 9329, 23465, 31915, 46645, 121277, 177251, 606385, 886255, 2304263, 11521315]

約数ペア:

[(1, 11521315), (5, 2304263), (13, 886255), (19, 606385), (65, 177251), (95, 121277), (247, 46645), (361, 31915), (491, 23465), (1235, 9329), (1805, 6383), (2455, 4693)]